50 years experience

With over fifty years of experience in this industry, Liaocheng Jiujiujiayi Precision

we have more than 50 years diesel business experience.We Have More than 50 years Experience in Diesel Business.

OEM&ODM

According to customer requirements and products, ODM/OEM services to customers around the world.

Quality assurance

Product quality assurance, with a product license, to provide the perfect after-sales service.

service team

Professional service team and professional technical team.